NVIDIA TITAN X Pascal vs AMD Radeon RX 6900 XTX

VS

NVIDIA TITAN X Pascal

AMD Radeon RX 6900 XTX

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 16GB VRAM Radeon RX 6900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN X Pascal 's Advantages

Lower TDP (250W vs 330W)

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 59% (2435MHz vs 1531MHz)

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (576.0GB/s vs 480.4GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

TITAN X Pascal

10.97 TFLOPS

Radeon RX 6900 XTX +127%

24.93 TFLOPS

TITAN X Pascal

VS

Radeon RX 6900 XTX

Graphics Card

Aug 2016

Release Date

Unknown

GeForce 10

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1417 MHz

Base Clock

2075 MHz

1531 MHz

Boost Clock

2435 MHz

1251 MHz

Memory Clock

2250 MHz

Memory

12GB

Memory Size

16GB

GDDR5X

Memory Type

GDDR6

384bit

Memory Bus

256bit

480.4GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

80

28

SM Count

-

3584

Shading Units

5120

224

TMUs

320

96

ROPs

128

-

RT Cores

80

48 KB (per SM)

L1 Cache

128 KB per Array

3 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

147.0 GPixel/s

Pixel Rate

311.7 GPixel/s

342.9 GTexel/s

Texture Rate

779.2 GTexel/s

171.5 GFLOPS

FP16 (half)

49.87 TFLOPS

10.97 TFLOPS

FP32 (float)

24.93 TFLOPS

342.9 GFLOPS

FP64 (double)

1.558 TFLOPS

Board Design

250W

TDP

330W

600 W

Suggested PSU

700 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GP102

GPU Name

Navi 21

GP102-400-A1

GPU Variant

Navi 21 XTXH (215-121000247)

Pascal

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

7 nm

11.8 billion

Transistors

26.8 billion

471 mm²

Die Size

520 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

6.1

CUDA

-

6.4

Shader Model

6.5

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